mirror of
https://gitee.com/element-plus/element-plus.git
synced 2024-12-15 18:01:24 +08:00
55348b30b6
* style: use prettier * style: just prettier format, no code changes * style: eslint fix object-shorthand, prefer-const * style: fix no-void * style: no-console
403 lines
14 KiB
Markdown
403 lines
14 KiB
Markdown
## NavMenu 导航菜单
|
||
|
||
为网站提供导航功能的菜单。
|
||
|
||
### 顶栏
|
||
|
||
适用广泛的基础用法。
|
||
|
||
:::demo 导航菜单默认为垂直模式，通过`mode`属性可以使导航菜单变更为水平模式。另外，在菜单中通过`sub-menu`组件可以生成二级菜单。Menu 还提供了`background-color`、`text-color`和`active-text-color`，分别用于设置菜单的背景色、菜单的文字颜色和当前激活菜单的文字颜色。
|
||
|
||
```html
|
||
<el-menu
|
||
:default-active="activeIndex"
|
||
class="el-menu-demo"
|
||
mode="horizontal"
|
||
@select="handleSelect"
|
||
>
|
||
<el-menu-item index="1">处理中心</el-menu-item>
|
||
<el-sub-menu index="2">
|
||
<template #title>我的工作台</template>
|
||
<el-menu-item index="2-1">选项1</el-menu-item>
|
||
<el-menu-item index="2-2">选项2</el-menu-item>
|
||
<el-menu-item index="2-3">选项3</el-menu-item>
|
||
<el-sub-menu index="2-4">
|
||
<template #title>选项4</template>
|
||
<el-menu-item index="2-4-1">选项1</el-menu-item>
|
||
<el-menu-item index="2-4-2">选项2</el-menu-item>
|
||
<el-menu-item index="2-4-3">选项3</el-menu-item>
|
||
</el-sub-menu>
|
||
</el-sub-menu>
|
||
<el-menu-item index="3" disabled>消息中心</el-menu-item>
|
||
<el-menu-item index="4">订单管理</el-menu-item>
|
||
</el-menu>
|
||
<div class="line"></div>
|
||
<el-menu
|
||
:default-active="activeIndex2"
|
||
class="el-menu-demo"
|
||
mode="horizontal"
|
||
@select="handleSelect"
|
||
background-color="#545c64"
|
||
text-color="#fff"
|
||
active-text-color="#ffd04b"
|
||
>
|
||
<el-menu-item index="1">处理中心</el-menu-item>
|
||
<el-sub-menu index="2">
|
||
<template #title>我的工作台</template>
|
||
<el-menu-item index="2-1">选项1</el-menu-item>
|
||
<el-menu-item index="2-2">选项2</el-menu-item>
|
||
<el-menu-item index="2-3">选项3</el-menu-item>
|
||
<el-sub-menu index="2-4">
|
||
<template #title>选项4</template>
|
||
<el-menu-item index="2-4-1">选项1</el-menu-item>
|
||
<el-menu-item index="2-4-2">选项2</el-menu-item>
|
||
<el-menu-item index="2-4-3">选项3</el-menu-item>
|
||
</el-sub-menu>
|
||
</el-sub-menu>
|
||
<el-menu-item index="3" disabled>消息中心</el-menu-item>
|
||
<el-menu-item index="4">订单管理</el-menu-item>
|
||
</el-menu>
|
||
|
||
<script>
|
||
export default {
|
||
data() {
|
||
return {
|
||
activeIndex: '1',
|
||
activeIndex2: '1',
|
||
}
|
||
},
|
||
methods: {
|
||
handleSelect(key, keyPath) {
|
||
console.log(key, keyPath)
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
<!--
|
||
<setup>
|
||
|
||
import { defineComponent, ref } from 'vue';
|
||
|
||
export default defineComponent({
|
||
setup() {
|
||
const activeIndex = ref('1');
|
||
const activeIndex2 = ref('1');
|
||
const handleSelect = (key, keyPath) => {
|
||
console.log(key, keyPath);
|
||
};
|
||
return {
|
||
activeIndex,
|
||
activeIndex2,
|
||
handleSelect,
|
||
};
|
||
},
|
||
});
|
||
|
||
</setup>
|
||
-->
|
||
```
|
||
|
||
:::
|
||
|
||
### 侧栏
|
||
|
||
垂直菜单，可内嵌子菜单。
|
||
|
||
:::demo 通过`el-menu-item-group`组件可以实现菜单进行分组，分组名可以通过`title`属性直接设定，也可以通过具名 slot 来设定。
|
||
|
||
```html
|
||
<el-row class="tac">
|
||
<el-col :span="12">
|
||
<h5>默认颜色</h5>
|
||
<el-menu
|
||
default-active="2"
|
||
class="el-menu-vertical-demo"
|
||
@open="handleOpen"
|
||
@close="handleClose"
|
||
>
|
||
<el-sub-menu index="1">
|
||
<template #title>
|
||
<i class="el-icon-location"></i>
|
||
<span>导航一</span>
|
||
</template>
|
||
<el-menu-item-group>
|
||
<template #title>分组一</template>
|
||
<el-menu-item index="1-1">选项1</el-menu-item>
|
||
<el-menu-item index="1-2">选项2</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-menu-item-group title="分组2">
|
||
<el-menu-item index="1-3">选项3</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-sub-menu index="1-4">
|
||
<template #title>选项4</template>
|
||
<el-menu-item index="1-4-1">选项1</el-menu-item>
|
||
</el-sub-menu>
|
||
</el-sub-menu>
|
||
<el-menu-item index="2">
|
||
<i class="el-icon-menu"></i>
|
||
<template #title>导航二</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="3" disabled>
|
||
<i class="el-icon-document"></i>
|
||
<template #title>导航三</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="4">
|
||
<i class="el-icon-setting"></i>
|
||
<template #title>导航四</template>
|
||
</el-menu-item>
|
||
</el-menu>
|
||
</el-col>
|
||
<el-col :span="12">
|
||
<h5>自定义颜色</h5>
|
||
<el-menu
|
||
:uniqueOpened="true"
|
||
default-active="2"
|
||
class="el-menu-vertical-demo"
|
||
@open="handleOpen"
|
||
@close="handleClose"
|
||
background-color="#545c64"
|
||
text-color="#fff"
|
||
active-text-color="#ffd04b"
|
||
>
|
||
<el-sub-menu index="1">
|
||
<template #title>
|
||
<i class="el-icon-location"></i>
|
||
<span>导航一</span>
|
||
</template>
|
||
<el-menu-item-group>
|
||
<template #title>分组一</template>
|
||
<el-menu-item index="1-1">选项1</el-menu-item>
|
||
<el-menu-item index="1-2">选项2</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-menu-item-group title="分组2">
|
||
<el-menu-item index="1-3">选项3</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-sub-menu index="1-4">
|
||
<template #title>选项4</template>
|
||
<el-menu-item index="1-4-1">选项1</el-menu-item>
|
||
</el-sub-menu>
|
||
</el-sub-menu>
|
||
<el-menu-item index="2">
|
||
<i class="el-icon-menu"></i>
|
||
<template #title>导航二</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="3" disabled>
|
||
<i class="el-icon-document"></i>
|
||
<template #title>导航三</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="4">
|
||
<i class="el-icon-setting"></i>
|
||
<template #title>导航四</template>
|
||
</el-menu-item>
|
||
<el-sub-menu index="5">
|
||
<template #title>
|
||
<i class="el-icon-location"></i>
|
||
<span>导航一</span>
|
||
</template>
|
||
<el-menu-item-group>
|
||
<template #title>分组一</template>
|
||
<el-menu-item index="5-1">选项1</el-menu-item>
|
||
<el-menu-item index="5-2">选项2</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-menu-item-group title="分组2">
|
||
<el-menu-item index="5-3">选项3</el-menu-item>
|
||
</el-menu-item-group>
|
||
</el-sub-menu>
|
||
</el-menu>
|
||
</el-col>
|
||
</el-row>
|
||
|
||
<script>
|
||
export default {
|
||
methods: {
|
||
handleOpen(key, keyPath) {
|
||
console.log(key, keyPath)
|
||
},
|
||
handleClose(key, keyPath) {
|
||
console.log(key, keyPath)
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
<!--
|
||
<setup>
|
||
|
||
import { defineComponent } from 'vue';
|
||
|
||
export default defineComponent({
|
||
setup() {
|
||
const handleOpen = (key, keyPath) => {
|
||
console.log(key, keyPath);
|
||
};
|
||
const handleClose = (key, keyPath) => {
|
||
console.log(key, keyPath);
|
||
};
|
||
return {
|
||
handleOpen,
|
||
handleClose,
|
||
};
|
||
},
|
||
});
|
||
|
||
</setup>
|
||
-->
|
||
```
|
||
|
||
:::
|
||
|
||
### 折叠
|
||
|
||
:::demo
|
||
|
||
```html
|
||
<el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
|
||
<el-radio-button :label="false">展开</el-radio-button>
|
||
<el-radio-button :label="true">收起</el-radio-button>
|
||
</el-radio-group>
|
||
<el-menu
|
||
default-active="1-4-1"
|
||
class="el-menu-vertical-demo"
|
||
@open="handleOpen"
|
||
@close="handleClose"
|
||
:collapse="isCollapse"
|
||
>
|
||
<el-sub-menu index="1">
|
||
<template #title>
|
||
<i class="el-icon-location"></i>
|
||
<span>导航一</span>
|
||
</template>
|
||
<el-menu-item-group>
|
||
<template #title>分组一</template>
|
||
<el-menu-item index="1-1">选项1</el-menu-item>
|
||
<el-menu-item index="1-2">选项2</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-menu-item-group title="分组2">
|
||
<el-menu-item index="1-3">选项3</el-menu-item>
|
||
</el-menu-item-group>
|
||
<el-sub-menu index="1-4">
|
||
<template #title>选项4</template>
|
||
<el-menu-item index="1-4-1">选项1</el-menu-item>
|
||
</el-sub-menu>
|
||
</el-sub-menu>
|
||
<el-menu-item index="2">
|
||
<i class="el-icon-menu"></i>
|
||
<template #title>导航二</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="3" disabled>
|
||
<i class="el-icon-document"></i>
|
||
<template #title>导航三</template>
|
||
</el-menu-item>
|
||
<el-menu-item index="4">
|
||
<i class="el-icon-setting"></i>
|
||
<template #title>导航四</template>
|
||
</el-menu-item>
|
||
</el-menu>
|
||
|
||
<style>
|
||
.el-menu-vertical-demo:not(.el-menu--collapse) {
|
||
width: 200px;
|
||
min-height: 400px;
|
||
}
|
||
</style>
|
||
|
||
<script>
|
||
export default {
|
||
data() {
|
||
return {
|
||
isCollapse: true,
|
||
}
|
||
},
|
||
methods: {
|
||
handleOpen(key, keyPath) {
|
||
console.log(key, keyPath)
|
||
},
|
||
handleClose(key, keyPath) {
|
||
console.log(key, keyPath)
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
<!--
|
||
<setup>
|
||
|
||
import { defineComponent, ref } from 'vue';
|
||
|
||
export default defineComponent({
|
||
setup() {
|
||
const isCollapse = ref(true);
|
||
const handleOpen = (key, keyPath) => {
|
||
console.log(key, keyPath);
|
||
};
|
||
const handleClose = (key, keyPath) => {
|
||
console.log(key, keyPath);
|
||
};
|
||
return {
|
||
isCollapse,
|
||
handleOpen,
|
||
handleClose,
|
||
};
|
||
},
|
||
});
|
||
|
||
</setup>
|
||
-->
|
||
```
|
||
|
||
:::
|
||
|
||
### Menu Attribute
|
||
|
||
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|
||
| ------------------- | ----------------------------------------------------------------------------------- | ------- | --------------------- | -------- |
|
||
| mode | 模式 | string | horizontal / vertical | vertical |
|
||
| collapse | 是否水平折叠收起菜单（仅在 mode 为 vertical 时可用） | boolean | — | false |
|
||
| background-color | 菜单的背景色（仅支持 hex 格式） | string | — | #ffffff |
|
||
| text-color | 菜单的文字颜色（仅支持 hex 格式） | string | — | #303133 |
|
||
| active-text-color | 当前激活菜单的文字颜色（仅支持 hex 格式） | string | — | #409EFF |
|
||
| default-active | 当前激活菜单的 index | string | — | — |
|
||
| default-openeds | 当前打开的 sub-menu 的 index 的数组 | Array | — | — |
|
||
| unique-opened | 是否只保持一个子菜单的展开 | boolean | — | false |
|
||
| menu-trigger | 子菜单打开的触发方式(只在 mode 为 horizontal 时有效) | string | hover / click | hover |
|
||
| router | 是否使用 vue-router 的模式，启用该模式会在激活导航时以 index 作为 path 进行路由跳转 | boolean | — | false |
|
||
| collapse-transition | 是否开启折叠动画 | boolean | — | true |
|
||
|
||
### Menu Methods
|
||
|
||
| 方法名称 | 说明 | 参数 |
|
||
| -------- | ------------------- | ----------------------------------- |
|
||
| open | 展开指定的 sub-menu | index: 需要打开的 sub-menu 的 index |
|
||
| close | 收起指定的 sub-menu | index: 需要收起的 sub-menu 的 index |
|
||
|
||
### Menu Events
|
||
|
||
| 事件名称 | 说明 | 回调参数 |
|
||
| -------- | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- |
|
||
| select | 菜单激活回调 | index: 选中菜单项的 index, indexPath: 选中菜单项的 index path, item: 选中菜单项, routeResult: vue-router 的返回值（如果 router 为 true） |
|
||
| open | sub-menu 展开的回调 | index: 打开的 sub-menu 的 index, indexPath: 打开的 sub-menu 的 index path |
|
||
| close | sub-menu 收起的回调 | index: 收起的 sub-menu 的 index, indexPath: 收起的 sub-menu 的 index path |
|
||
|
||
### SubMenu Attribute
|
||
|
||
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|
||
| --------------------- | ------------------------------------------------------------------------ | ----------- | ------ | -------------------------------------- |
|
||
| index | 唯一标志 | string/null | — | null |
|
||
| popper-class | 弹出菜单的自定义类名 | string | — | — |
|
||
| show-timeout | 展开 sub-menu 的延时 | number | — | 300 |
|
||
| hide-timeout | 收起 sub-menu 的延时 | number | — | 300 |
|
||
| disabled | 是否禁用 | boolean | — | false |
|
||
| popper-append-to-body | 是否将弹出菜单插入至 body 元素。在菜单的定位出现问题时，可尝试修改该属性 | boolean | — | 一级子菜单：true / 非一级子菜单：false |
|
||
|
||
### Menu-Item Attribute
|
||
|
||
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|
||
| -------- | ------------------- | ------- | ------ | ------ |
|
||
| index | 唯一标志 | string | — | — |
|
||
| route | Vue Router 路径对象 | Object | — | — |
|
||
| disabled | 是否禁用 | boolean | — | false |
|
||
|
||
### Menu-Group Attribute
|
||
|
||
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|
||
| ----- | -------- | ------ | ------ | ------ |
|
||
| title | 分组标题 | string | — | — |
|